<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<body id=b></body>
<script>
test(function() {
    // Mark needsDistributionRecalc with UA shadow.
    b.appendChild(document.createElement('input'));
    var canvas = document.createElement('canvas');
    b.appendChild(canvas);
    canvas.getContext("webgl");
}, "Reproduction case for crbug.com/569196 (assertion hit in ComposedTreeTraversal::parent())");
</script>
